1. Gompers, P.A. & Lerner, J. The Money of Invention (Harvard Business School Press, Boston, MA, 2001).
2. Weck, E. The transgenic plant market: profits from new products and novel drugs (Drug & market development report no. 9070) (Westborough, MA, 2002).
3. Andersson, R. & Mynahan, R. The protein production challenge. In Vivo: The Business and Medicine Report 5, 1–5 (2001).
4. McElroy, D. Moving agbiotech downstream. Nat. Biotechnol. 17, 1071–1074 (1999).
5. Myers, S.C. & Howe, C.D. A life-cycle financial model of pharmaceutical R&D (MIT Program On the Pharmaceutical Industry working paper no. 41-97) (MIT Sloan School of Management, Cambridge, MA, 1997).